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FR866078A - System for data transmission - Google Patents

System for data transmission

Info

Publication number
FR866078A
FR866078A FR866078DA FR866078A FR 866078 A FR866078 A FR 866078A FR 866078D A FR866078D A FR 866078DA FR 866078 A FR866078 A FR 866078A
Authority
FR
France
Prior art keywords
data transmission
transmission
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR866078A publication Critical patent/FR866078A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3218—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for flexible or elastic containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Recording Measured Values (AREA)
FR866078D 1939-03-25 1940-03-16 System for data transmission Expired FR866078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US539810XA 1939-03-25 1939-03-25

Publications (1)

Publication Number Publication Date
FR866078A true FR866078A (en) 1941-06-16

Family

ID=21987892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866078D Expired FR866078A (en) 1939-03-25 1940-03-16 System for data transmission

Country Status (4)

Country Link
DE (1) DE747446C (en)
FR (1) FR866078A (en)
GB (1) GB539810A (en)
NL (2) NL222556A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096100B (en) * 1952-06-25 1960-12-29 Ibm Deutschland Device for line-by-line scanning of recording media by means of an electron beam
BE539569A (en) * 1954-07-06

Also Published As

Publication number Publication date
DE747446C (en) 1945-01-11
NL97373B (en)
GB539810A (en) 1941-09-24
NL222556A (en)

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